---
title: UIKeyboardHIDUsage.keyboardErrorRollOver
framework: uikit
role: symbol
role_heading: Case
path: uikit/uikeyboardhidusage/keyboarderrorrollover
---

# UIKeyboardHIDUsage.keyboardErrorRollOver

The raw usage code 1 (decimal)/01 (hexadecimal).

## Declaration

```swift
case keyboardErrorRollOver
```

## See Also

### Error keys

- [UIKeyboardHIDUsage.keyboardErrorUndefined](uikit/uikeyboardhidusage/keyboarderrorundefined.md)